package LeetCode刷题;

/**
 * @program: Java_Study
 * @author: Xiaofan
 * @createTime: 2022-01-26 09:31
 * @description: Functions of this class is
 * 官方题解：
 * class Solution {
 *     public TreeNode mirrorTree(TreeNode root) {
 *         if (root == null) {
 *             return null;
 *         }
 *         TreeNode left = mirrorTree(root.left);
 *         TreeNode right = mirrorTree(root.right);
 *         root.left = right;
 *         root.right = left;
 *         return root;
 *     }
 * }

 **/
public class 二叉树的镜像 {

}